mb_strwidth

mb_strwidth ported to JavaScript.

Calculates the width of a string, where halfwidth characters count as 1, and fullwidth characters count as 2. See » http://www.unicode.org/reports/tr11/ for details regarding East Asian character widths.

Installation

Using npm:

npm install @demouth/mb_strwidth

Using unpkg CDN:

<script src="https://unpkg.com/@demouth/mb_strwidth@2.0.3/dist/mb_strwidth.min.js"></script>

Examples

This package has the same result as mb_strwidth() in PHP.

ES Module:

import { mb_strwidth } from "@demouth/mb_strwidth";
console.log(mb_strwidth("𠮷野家")); // 6

CommonJS:

const { mb_strwidth } = require("@demouth/mb_strwidth");
console.log(mb_strwidth("𩸽定食食べたい😭")); // 15

Browser:

<script src="https://unpkg.com/@demouth/mb_strwidth@2.0.3/dist/mb_strwidth.min.js"></script>
<script>
  console.log(mb_strwidth("𩸽定食食べたい😭")); // 15
</script>

Reference(PHP 7.3.28):

var_dump(mb_strwidth('𩸽定食食べたい😭')); // int(15)

https://www.php.net/manual/en/function.mb-strwidth.php